Efficient rotary cultivator for corn planting
By designing a motor-driven connecting rod and rotating block system for a high-efficiency rotary tiller for corn planting, the blade retraction and soil turning and sowing are integrated, solving the problem of scratching safety hazards during transportation of traditional rotary tillers and improving operating efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional high-efficiency rotary tillers used for planting may scratch roads, obstacles, or pedestrians during transportation or turning, posing safety hazards.
A high-efficiency rotary tiller for corn planting was designed. Through a motor-driven connecting rod and rotating block system, the blades can be rotated 90 degrees and retracted when not in use. Combined with the motor-driven rotating component, it realizes integrated operation of tilling and sowing.
It effectively avoids scratching pedestrians, vehicles, or road surfaces during transportation, reducing the risk of accidents. At the same time, it reduces the number of trips to the field, shortens the planting time, and increases the working area per unit time.
Smart Images

Figure CN223979121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary tillage technology, and in particular to a high-efficiency rotary tiller for corn planting. Background Technology
[0002] The high-efficiency rotary tiller for planting is an agricultural machine that integrates multiple functions such as stubble removal, soil breaking, deep plowing, and ridging. Through high-speed rotating manganese steel blades and an intelligent transmission system, it can complete complex tillage processes in one go, significantly improving work efficiency and soil quality.
[0003] Traditional high-efficiency rotary tillers for planting use a tractor's power take-off shaft to drive the main shaft to rotate at high speed, which in turn drives the spirally arranged blades to cut into the soil. However, traditional rotary tillers, which can only rotate slightly, may scratch the road surface, obstacles, or pedestrians during transportation or turning, causing safety accidents. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a high-efficiency rotary tiller for corn planting, which aims to improve the problem that traditional high-efficiency rotary tillers for planting may scratch the road surface, obstacles or pedestrians during transportation or turning, causing safety accidents.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A high-efficiency rotary tiller for corn planting includes a baffle. A first motor is fixedly connected inside the baffle. A first connecting rod is connected to the output end of the first motor. A first fixed plate is rotatably connected to the outer wall of the first connecting rod. A rotating block is fixedly connected to the outer wall of the first connecting rod. A support rod is rotatably connected to the outer wall of the rotating block. The first fixed block is rotatably connected to the outer wall of the support rod. A housing is fixedly connected to the lower surface of the first fixed block. A limit component is provided on the outer wall of the baffle. An auxiliary component is provided on the outer wall of the baffle to assist the housing in rotating.
[0007] Preferably, the auxiliary component includes a second fixing plate, the outer wall of which is rotatably connected to a second fixing block, and the lower surface of the second fixing block is fixedly connected to the upper surface of the outer shell.
[0008] Preferably, the limiting component includes a limiting plate, the outer wall of which is fixedly connected to the outer wall of the baffle, and a hook is provided inside the limiting plate, the lower surface of which is fixedly connected to the upper surface of the second fixing block.
[0009] Preferably, the outer wall of the first fixing plate is fixedly connected to the outer wall of the baffle.
[0010] Preferably, a storage box is fixedly connected to the upper surface of the outer shell, an inlet is fixedly connected to the upper interior of the storage box, and an outlet is fixedly connected to the outer interior of the storage box.
[0011] Preferably, a drive assembly is disposed inside the housing.
[0012] Preferably, the drive assembly includes a second motor, the outer wall of the second motor is fixedly connected to the inner bottom wall of the housing, the output end of the second motor is connected to a first wheel, the outer wall of the first wheel is rotatably connected to the inside of the housing, a belt is provided inside the first wheel, a second wheel is provided inside the belt, and a rotating assembly is provided inside the second wheel.
[0013] Preferably, the rotating assembly includes a second connecting rod, the outer wall of which is fixedly connected to the inside of the second rotating wheel, the outer wall of which is rotatably connected to the inside of the outer casing, and a stirring blade is fixedly connected to the outer wall of the second connecting rod.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the first motor drives the first connecting rod to rotate, and then the rotating block rotates with the rotation of the first connecting rod. Then, the support rod rotates under the drive of the rotating block, and then the first fixed block rotates with the rotation of the support rod. Finally, the purpose of retracting the outer shell is achieved. This allows the tiller to be flipped 90 degrees when not in use to ensure that the blades are raised during transportation, avoiding scratching pedestrians, vehicles or road surfaces and reducing the risk of accidents.
[0016] 2. In this utility model, the first rotating wheel is driven by the second motor, and then the belt rotates under the drive of the first rotating wheel. Subsequently, the second rotating wheel will rotate with the rotation of the belt, and finally the purpose of turning the soil and sowing is achieved. Two operations can be completed at one time, reducing the number of times the machine goes back and forth in the field, shortening the planting time, and increasing the working area per unit time. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the high-efficiency rotary tiller for corn planting proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the mixing blade of the high-efficiency rotary tiller for corn planting proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the support rod of the high-efficiency rotary tiller for corn planting proposed in this utility model;
[0020] Figure 4This is a partial structural diagram of the first rotor of the high-efficiency rotary tiller for corn planting proposed in this utility model.
[0021] Legend:
[0022] 1. Baffle; 2. First motor; 3. First connecting rod; 4. First fixing plate; 5. Rotating block; 6. Support rod; 7. First fixing block; 8. Outer shell; 9. Second fixing plate; 10. Second fixing block; 11. Hook; 12. Limiting plate; 13. Storage box; 14. Inlet; 15. Outlet; 16. Second motor; 17. First rotating wheel; 18. Belt; 19. Second rotating wheel; 20. Second connecting rod; 21. Stirring blade. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1-3 An embodiment of this utility model provides a high-efficiency rotary tiller for corn planting, including a baffle 1. A first motor 2 is fixedly connected inside the baffle 1. A first connecting rod 3 is connected to the output end of the first motor 2. A first fixing plate 4 is rotatably connected to the outer wall of the first connecting rod 3. A rotating block 5 is fixedly connected to the outer wall of the first connecting rod 3. A support rod 6 is rotatably connected to the outer wall of the rotating block 5. A first fixing block 7 is rotatably connected to the outer wall of the support rod 6. A housing 8 is fixedly connected to the lower surface of the first fixing block 7. A limit component is provided on the outer wall of the baffle 1. An auxiliary component is provided on the outer wall of the baffle 1 to assist the housing 8 in rotating.
[0025] Specifically, the output end of the first motor 2 is used to drive the first connecting rod 3 to rotate. When the first connecting rod 3 rotates, it can drive the outer wall of the rotating block 5 to rotate the inside of the support rod 6. When the outer wall of the rotating block 5 drives the inside of the support rod 6 to rotate, it can drive the outer wall of the first connecting rod 3 to rotate inside the first fixed plate 4. When the rotating block 5 rotates, it can drive the outer wall of the support rod 6 to rotate the inside of the first fixed block 7. When the outer wall of the support rod 6 drives the inside of the first fixed block 7 to rotate, it can drive the lower surface of the first fixed block 7 to rotate the upper surface of the outer shell 8.
[0026] Reference Figures 2-4The auxiliary components include a second fixing plate 9, the outer wall of which is rotatably connected to a second fixing block 10, the lower surface of which is fixedly connected to the upper surface of the outer shell 8. The limiting components include a limiting plate 12, the outer wall of which is fixedly connected to the outer wall of the baffle 1, and a hook 11 is provided inside the limiting plate 12. The lower surface of the hook 11 is fixedly connected to the upper surface of the second fixing block 10. The outer wall of the first fixing plate 4 is fixedly connected to the outer wall of the baffle 1.
[0027] Specifically, when the outer casing 8 rotates, it can cause the outer wall of the second fixing plate 9 to rotate inside the second fixing block 10. When the outer wall of the second fixing plate 9 rotates inside the second fixing block 10, it can fix the outer wall of the second fixing plate 9 to the outer wall of the baffle 1. When the second fixing block 10 rotates, it can cause the outer wall of the hook 11 to rotate inside the limiting plate 12. When the outer wall of the hook 11 rotates inside the limiting plate 12, it can fix the outer wall of the limiting plate 12 to the inside of the baffle 1. This allows the outer casing 8 to be folded up when not in use, effectively preventing scratches to pedestrians, vehicles, or road surfaces and reducing the risk of accidents.
[0028] Reference Figure 2 and Figure 4 A storage tank 13 is fixedly connected to the upper surface of the outer shell 8. An inlet 14 is fixedly connected to the upper interior of the storage tank 13, and an outlet 15 is fixedly connected to the outer interior of the storage tank 13. A drive assembly is provided inside the outer shell 8. The drive assembly includes a second motor 16. The outer wall of the second motor 16 is fixedly connected to the inner bottom wall of the outer shell 8. The output end of the second motor 16 is connected to a first rotating wheel 17. The outer wall of the first rotating wheel 17 is rotatably connected to the interior of the outer shell 8. A belt 18 is provided inside the first rotating wheel 17. A second rotating wheel 19 is provided inside the belt 18. A rotating assembly is provided inside the second rotating wheel 19. The rotating assembly includes a second connecting rod 20. The outer wall of the second connecting rod 20 is fixedly connected to the interior of the second rotating wheel 19 and rotatably connected to the interior of the outer shell 8. A stirring blade 21 is fixedly connected to the outer wall of the second connecting rod 20.
[0029] Specifically, the output of the second motor 16 drives the first rotating wheel 17 to rotate. When the first rotating wheel 17 rotates, it drives the inside of the belt 18 to rotate the inside of the second rotating wheel 19. When the inside of the belt 18 drives the inside of the second rotating wheel 19 to rotate, it drives the inside of the second rotating wheel 19 to rotate the outer wall of the second connecting rod 20. When the second rotating wheel 19 rotates, it drives the outer wall of the second connecting rod 20 to rotate the stirring blade 21. This allows the seeds inside the storage box 13 to slide into the outlet 15 and fall into the tilled soil, thus achieving the effect of tilling the soil and sowing seeds. This reduces the number of times the machine travels back and forth in the field, shortens the planting time, and increases the working area per unit time.
[0030] Working principle: When the equipment is needed, the first motor 2 drives the first connecting rod 3 to rotate, which in turn drives the rotating block 5 to rotate, causing the support rod 6 to rotate, which in turn drives the first fixed block 7 to rotate, thus causing the outer casing 8 to rotate. At the same time, the second fixed block 10 rotates, causing the hook 11 to rotate, thus achieving the effect of retracting the outer casing 8 when not in use. The second motor 16 drives the first rotating wheel 17 to rotate, which in turn drives the belt 18 to rotate, causing the second rotating wheel 19 to rotate, which in turn drives the second connecting rod 20 to rotate, thus causing the stirring blade 21 to rotate. This allows the seeds to slide from the inside of the storage box 13 to the inside of the outlet 15, and then fall into the tilled soil, thus achieving the effect of tilling the soil and sowing. This not only allows the tiller to be rotated 90 degrees when not in use to ensure that the blades are raised during transportation to avoid scratching pedestrians, vehicles or road surfaces and reduce the risk of accidents, but also allows two operations to be completed at once, reducing the number of times the machine travels back and forth in the field, shortening the planting time, and increasing the working area per unit time.
[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency rotary tiller for corn planting, including a baffle (1), characterized in that: The inner part of the baffle (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is connected with a first connecting rod (3), the outer wall of the first connecting rod (3) is rotatably connected with a first fixed plate (4), the outer wall of the first connecting rod (3) is fixedly connected with a rotating block (5), the outer wall of the rotating block (5) is rotatably connected with a supporting rod (6), the outer wall of the supporting rod (6) is rotatably connected with a first fixed block (7), the lower surface of the first fixed block (7) is fixedly connected with an outer shell (8), the outer wall of the baffle (1) is provided with a limiting assembly, the outer wall of the baffle (1) is provided with an auxiliary assembly, and the auxiliary assembly is used for assisting the outer shell (8) to rotate.
2. The high efficiency rotary cultivator for corn planting according to claim 1, characterized in that: The auxiliary assembly comprises a second fixed plate (9), the outer wall of the second fixed plate (9) is rotatably connected with a second fixed block (10), and the lower surface of the second fixed block (10) is fixedly connected to the upper surface of the outer shell (8).
3. The high efficiency rotary cultivator for corn planting according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (12), the outer wall of the limiting plate (12) is fixedly connected to the outer wall of the baffle (1), the inside of the limiting plate (12) is provided with a hook (11), and the lower surface of the hook (11) is fixedly connected to the upper surface of the second fixed block (10).
4. The high efficiency rotary cultivator for corn planting according to claim 1, characterized in that: The outer wall of the first fixed plate (4) is fixedly connected to the outer wall of the baffle (1).
5. The high efficiency rotary cultivator for corn planting according to claim 1, characterized in that: The upper surface of the outer shell (8) is fixedly connected with a storage box (13), the upper inside of the storage box (13) is fixedly connected with an inlet (14), and the inside of the outer side of the storage box (13) is fixedly connected with an outlet (15).
6. The high efficiency rotary cultivator for corn planting according to claim 1, characterized in that: The inside of the outer shell (8) is provided with a driving assembly.
7. The high efficiency rotary cultivator for corn planting according to claim 6, characterized in that: The driving assembly comprises a second motor (16), the outer wall of the second motor (16) is fixedly connected to the inner bottom wall of the outer shell (8), the output end of the second motor (16) is connected with a first rotating wheel (17), the outer wall of the first rotating wheel (17) is rotatably connected to the inside of the outer shell (8), the inside of the first rotating wheel (17) is provided with a belt (18), the inside of the belt (18) is provided with a second rotating wheel (19), and the inside of the second rotating wheel (19) is provided with a rotating assembly.
8. The high efficiency rotary cultivator for corn planting according to claim 7, characterized in that: The rotating assembly comprises a second connecting rod (20), the outer wall of the second connecting rod (20) is fixedly connected to the inside of the second rotating wheel (19), the outer wall of the second connecting rod (20) is rotatably connected to the inside of the outer shell (8), and the outer wall of the second connecting rod (20) is fixedly connected with a stirring blade (21).